* after rcu grace period
* @ref: kref pointer of the gw_node
*/
-static void batadv_gw_node_release(struct kref *ref)
+void batadv_gw_node_release(struct kref *ref)
{
struct batadv_gw_node *gw_node;
kfree_rcu(gw_node, rcu);
}
-/**
- * batadv_gw_node_put() - decrement the gw_node refcounter and possibly release
- * it
- * @gw_node: gateway node to free
- */
-void batadv_gw_node_put(struct batadv_gw_node *gw_node)
-{
- kref_put(&gw_node->refcount, batadv_gw_node_release);
-}
-
/**
* batadv_gw_get_selected_gw_node() - Get currently selected gateway
* @bat_priv: the bat priv with all the soft interface information
unlock:
rcu_read_unlock();
out:
- if (gw_node)
- batadv_gw_node_put(gw_node);
+ batadv_gw_node_put(gw_node);
return orig_node;
}
curr_gw_node = rcu_replace_pointer(bat_priv->gw.curr_gw, new_gw_node,
true);
- if (curr_gw_node)
- batadv_gw_node_put(curr_gw_node);
+ batadv_gw_node_put(curr_gw_node);
spin_unlock_bh(&bat_priv->gw.list_lock);
}
batadv_gw_select(bat_priv, next_gw);
out:
- if (curr_gw)
- batadv_gw_node_put(curr_gw);
- if (next_gw)
- batadv_gw_node_put(next_gw);
- if (router)
- batadv_neigh_node_put(router);
- if (router_ifinfo)
- batadv_neigh_ifinfo_put(router_ifinfo);
+ batadv_gw_node_put(curr_gw);
+ batadv_gw_node_put(next_gw);
+ batadv_neigh_node_put(router);
+ batadv_neigh_ifinfo_put(router_ifinfo);
}
/**
reselect:
batadv_gw_reselect(bat_priv);
out:
- if (curr_gw_orig)
- batadv_orig_node_put(curr_gw_orig);
+ batadv_orig_node_put(curr_gw_orig);
}
/**
if (gw_node == curr_gw)
batadv_gw_reselect(bat_priv);
- if (curr_gw)
- batadv_gw_node_put(curr_gw);
+ batadv_gw_node_put(curr_gw);
}
out:
- if (gw_node)
- batadv_gw_node_put(gw_node);
+ batadv_gw_node_put(gw_node);
}
/**
ret = msg->len;
out:
- if (primary_if)
- batadv_hardif_put(primary_if);
- if (soft_iface)
- dev_put(soft_iface);
+ batadv_hardif_put(primary_if);
+ dev_put(soft_iface);
return ret;
}
batadv_neigh_ifinfo_put(old_ifinfo);
out:
- if (orig_dst_node)
- batadv_orig_node_put(orig_dst_node);
- if (curr_gw)
- batadv_gw_node_put(curr_gw);
- if (gw_node)
- batadv_gw_node_put(gw_node);
- if (neigh_old)
- batadv_neigh_node_put(neigh_old);
- if (neigh_curr)
- batadv_neigh_node_put(neigh_curr);
+ batadv_orig_node_put(orig_dst_node);
+ batadv_gw_node_put(curr_gw);
+ batadv_gw_node_put(gw_node);
+ batadv_neigh_node_put(neigh_old);
+ batadv_neigh_node_put(neigh_curr);
return out_of_range;
}